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120542112310140 = 22325669678401723
BaseRepresentation
bin11011011010000111100101…
…110010001110001101111100
3120210210201021001201202110100
4123122013211302032031330
5111244430221222411030
61104212140521041100
734250610625612113
oct3332074562161574
9523721231652410
10120542112310140
1135454693966604
1211629a51626190
1352350c3138051
1421aa3ab1d2c7a
15de089c41a360
hex6da1e5c8e37c

120542112310140 has 36 divisors (see below), whose sum is σ = 365644407341304. Its totient is φ = 32144563282656.

The previous prime is 120542112310133. The next prime is 120542112310159. The reversal of 120542112310140 is 41013211245021.

120542112310140 is a `hidden beast` number, since 1 + 2 + 0 + 5 + 421 + 1 + 231 + 0 + 1 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 334839200682 + ... + 334839201041.

It is an arithmetic number, because the mean of its divisors is an integer number (10156789092814).

Almost surely, 2120542112310140 is an apocalyptic number.

120542112310140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120542112310140 is an abundant number, since it is smaller than the sum of its proper divisors (245102295031164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120542112310140 is a wasteful number, since it uses less digits than its factorization.

120542112310140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669678401738 (or 669678401733 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

Adding to 120542112310140 its reverse (41013211245021), we get a palindrome (161555323555161).

The spelling of 120542112310140 in words is "one hundred twenty trillion, five hundred forty-two billion, one hundred twelve million, three hundred ten thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 669678401723 1339356803446 2009035205169 2678713606892 3348392008615 4018070410338 6027105615507 6696784017230 8036140820676 10045176025845 12054211231014 13393568034460 20090352051690 24108422462028 30135528077535 40180704103380 60271056155070 120542112310140